Metal part punch forming tool

Abstract

The utility model relates to the technical field of metal part machining, in particular to a metal part punch forming tool which comprises a working plate, a lower die, a supporting frame, an upper die, an air cylinder and a demolding mechanism. The demolding mechanism comprises a supporting table, a hydraulic cylinder, a supporting plate, a top plate and two limiting plates. The limiting plate is used for limiting the extending length of the top plate, and the situation that a workpiece is completely separated from the lower die, collides with the working plate and is damaged, and the product quality is affected is avoided. After stamping is completed, the air cylinder drives the upper die to move in the direction away from the lower die, drives the hydraulic cylinder to operate and drives the supporting plate and the top plate to vertically move upwards. Therefore, the problems that a metal part after punch forming is easily clamped in the upper die or the lower die and is inconvenient to take out, and the production efficiency is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal parts processing technical field especially relates to a metal parts stamping forming tool. BACKGROUND

[0002] Stamping forming refers to the outside force that is exerted to metal parts by pressure and mould, makes it produce plastic deformation, thereby obtains the processing forming method of the workpiece of required shape and size, and the metal scraps will be left in the upper die and lower die during extrusion of the common stamping forming machine, which is inconvenient to clean and will affect the forming quality of the next group of metal parts.

[0003] The prior art CN212681894U discloses a kind of metal automobile parts stamping forming machine, including work plate, lower die is arranged between the upper position of work plate, two groups of support frames are arranged on the upper of work plate, and top plate is arranged on the two groups of support frames, cylinder is installed on the upper of top plate, push rod is connected with the output end of cylinder by passing through top plate, the other end of push rod is connected with upper die, air pump is arranged on the outer wall of work plate, the output end of air pump is connected with second air pipe, hose is connected between second air pipe and first air pipe, first air pipe is installed with gas distribution pipe, a plurality of spray heads are arranged on the outer wall of gas distribution pipe, air reaches a plurality of spray heads by air pump operation, second air pipe, hose, first air pipe and gas distribution pipe, spray head sprays air, and upper die and lower die are cleaned, to avoid the influence of dust and metal scraps in upper die and lower die on the forming quality of next group of metal parts.

[0004] But in the above structure, the metal parts after stamping forming are easy to be stuck in upper die or lower die, which is inconvenient to take out and reduces production efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of metal parts stamping forming tool, solve the problem that metal parts after stamping forming are easy to be stuck in upper die or lower die, which is inconvenient to take out and reduces production efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a metal part stamping forming tool, comprising a working plate, a lower die, a support frame, an upper die and a cylinder, the lower die being movably arranged above the working plate, and a hole being provided on the lower die, the support frame being fixedly connected to the working plate and located above the working plate, the cylinder being arranged above the support frame, and the output end of the cylinder passing through the support frame, the upper die being fixedly connected to the output end of the cylinder and located below the support frame, the demoulding mechanism comprising a support platform, a hydraulic cylinder, a support plate, a top plate and two limit plates, the support platform being arranged below the working plate, the hydraulic cylinder being arranged inside the support platform, the support plate being fixedly connected to the output end of the hydraulic cylinder and located above the hydraulic cylinder, the top plate being fixedly connected to the support plate and located above the support plate, the top plate passing through the support platform and the working plate, and the top plate matching the hole on the lower die, and the two limit plates being relatively arranged on the outer side walls of the support plate.

[0007] Among them, the demolding mechanism also includes a connecting rod, a mounting plate and a lubrication assembly. The connecting rod is fixedly connected to the support frame and is located below the support frame. One side of the mounting plate is fixedly connected to the connecting rod and is located below the connecting rod. The lubrication assembly is arranged below the mounting plate.

[0008] In which, the lubrication assembly includes an oil box, an infusion tube and a wiping cotton. The oil box is arranged on the side of the mounting plate away from the connecting rod. The infusion tube is fixedly connected to the oil box and is located on the outer wall of the oil box close to the upper mold. The wiping cotton is fixedly connected to the infusion tube and is located below the upper mold.

[0009] Wherein, the metal parts stamping and forming tool further includes an auxiliary mechanism, and the auxiliary mechanism is arranged on a side of the working plate away from the support frame.

[0010] In which, the auxiliary mechanism includes a mounting platform, a motor, a mounting block and two fixed frames. The mounting platform is arranged on the side of the working plate away from the support frame, the motor is arranged above the mounting platform, the mounting block is fixedly connected to the output end of the motor and is located above the motor, one end of the two fixed frames is respectively fixedly connected to the mounting block, and the other end of the two fixed frames can be sleeved on the outer wall of the lower mold.

[0011] The utility model provides a metal parts stamping and forming tool, the support platform is used to support the working plate and install the hydraulic cylinder, the limit plate is used to limit the length of the top plate extending out, to prevent the workpiece from completely separating from the lower die and colliding with the working plate to cause damage, thereby affecting product quality. After the stamping is completed, the cylinder drives the upper die to move in the direction away from the lower die, drives the hydraulic cylinder to operate, drives the support plate and the top plate to move vertically upward, and pushes out the workpiece stuck in the lower die, thereby solving the problem that metal parts after stamping are easily stuck in the upper die or the lower die, making it inconvenient to take out and reducing production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the internal structure of the support platform of the first embodiment of the present utility model.

[0015] Figure 3 It is a structural schematic diagram of the lower mold, hydraulic cylinder, support plate, top plate and limit plate of the first embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of the second embodiment of the present utility model.

[0017] 101-working plate, 102-lower die, 103-support frame, 104-upper die, 105-cylinder, 106-support platform, 107-hydraulic cylinder, 108-support plate, 109-top plate, 110-limiting plate, 111-connecting rod, 112-mounting plate, 113-oil box, 114-infusion tube, 115-wiping cotton, 201-mounting platform, 202-motor, 203-mounting block, 204-fixed frame. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] First embodiment

[0020] See also Figures 1-3 , Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present utility model. Figure 2It is the internal structure schematic view of the support table of the first embodiment of the utility model. Figure 3 It is the structure schematic view of the lower mould, hydraulic cylinder, support plate, top plate and limiting plate of the first embodiment of the utility model.

[0021] The utility model provides a kind of metal parts stamping forming tool, including work plate 101, lower mould 102, support frame 103, upper mould 104, cylinder 105 and stripper mechanism, the stripper mechanism includes support table 106, hydraulic cylinder 107, support plate 108, top plate 109, two limiting plates 110, connecting rod 111, mounting plate 112 and lubricating assembly, the lubricating assembly includes oil box 113, infusion tube 114 and wiping cotton 115, the problem of metal parts after stamping forming is prone to be stuck in upper mould 104 or lower mould 102, inconvenient to take out, reduce production efficiency is solved by above structure.

[0022] For specific implementation, the lower mould 102 is movably arranged above the work plate 101, and the lower mould 102 is provided with a hole, the support frame 103 is fixedly connected with the work plate 101 and located above the work plate 101, the cylinder 105 is arranged above the support frame 103, and the output end of the cylinder 105 penetrates the support frame 103, the upper mould 104 is fixedly connected with the output end of the cylinder 105 and located below the support frame 103, the work plate 101 is used for supporting the lower mould 102, the support frame 103 is used for supporting the cylinder 105, when stamping, the cylinder 105 operates, drives the upper mould 104 to move towards the lower mould 102, and the workpiece in the lower mould 102 is stamped.

[0023] The support table 106 is arranged below the work plate 101, the hydraulic cylinder 107 is arranged inside the support table 106, the support plate 108 is fixedly connected with the output end of the hydraulic cylinder 107 and is located above the hydraulic cylinder 107, the top plate 109 is fixedly connected with the support plate 108 and is located above the support plate 108, the top plate 109 penetrates the support table 106 and the work plate 101, and the top plate 109 is matched with the hole on the lower die 102, the two limiting plates 110 are oppositely arranged on the outer side wall of the support plate 108, the support table 106 is used for supporting the work plate 101 and mounting the hydraulic cylinder 107, and the limiting plate 110 is used for limiting the length of the top plate 109 extending out, so that the workpiece is prevented from colliding with the work plate 101 due to completely separating from the lower die 102 and being damaged, thereby affecting the product quality; after stamping is completed, the cylinder 105 drives the upper die 104 to move away from the lower die 102, drives the hydraulic cylinder 107 to operate, drives the support plate 108 and the top plate 109 to vertically move upward, and pushes out the workpiece clamped in the lower die 102, thereby solving the problems that the metal parts after stamping are easily clamped in the upper die 104 or the lower die 102 and are inconvenient to take out, and reducing the production efficiency.

[0024] The connecting rod 111 is fixedly connected with the support frame 103 and is located below the support frame 103, one side of the mounting plate 112 is fixedly connected with the connecting rod 111 and is located below the connecting rod 111, and the lubricating assembly is arranged below the mounting plate 112, the connecting rod 111 is used for fixing the mounting plate 112, the mounting plate 112 is used for mounting the lubricating assembly, the cylinder 105 operates and drives the upper die 104 to move towards the lower die 102, when the upper die 104 contacts the lubricating assembly, the lubricating assembly lubricates the upper die 104, and the workpiece is prevented from being clamped on the upper die 104.

[0025] The oil box 113 is arranged on the side, away from the connecting rod 111, of the mounting plate 112, the infusion tube 114 is fixedly connected with the oil box 113 and is located on the outer side wall of the side of the oil box 113, close to the upper die 104, the wiping cotton 115 is fixedly connected with the infusion tube 114 and is located below the upper die 104, the oil box 113 is used for containing lubricating oil, the lubricating oil in the oil box 113 is conveyed to the wiping cotton 115 through the infusion tube 114, when the cylinder 105 operates, when the upper die 104 moves to the position of the wiping cotton 115, the wiping cotton 115 lubricates the upper die 104, and the workpiece is prevented from being clamped on the upper die 104.

[0026] When the upper die 104 is in contact with the lower die 102, the lower die 102 will also be stained with lubricating oil, facilitating subsequent demolding; at this time, the workpiece is placed in the lower die 102, the cylinder 105 operates again, drives the upper die 104 to stamp the workpiece in the lower die 102, when passing through the wiping cotton 115, the wiping cotton 115 lubricates the upper die 104 again, avoids the workpiece from being stuck on the upper die 104, after stamping is completed, the cylinder 105 drives the upper die 104 to move away from the lower die 102, drives the hydraulic cylinder 107 to operate, drives the supporting plate 108 and the top plate 109 to move vertically upward, pushes out the workpiece stuck in the lower die 102, solves the problems that the metal parts after stamping are easy to be stuck in the upper die 104 or the lower die 102 and are inconvenient to take out, reduces the production efficiency.

[0027] Second embodiment

[0028] Please refer to Figure 4 , Figure 4 It is the overall structure schematic view of the second embodiment of the utility model.

[0029] On the basis of the first embodiment, the utility model discloses a metal parts stamping forming tool, still includes auxiliary mechanism, the auxiliary mechanism includes installation platform 201, motor 202, mounting block 203 and two fixed frame 204.

[0030] For the specific implementation, the auxiliary mechanism is arranged on the side of the working plate 101 away from the supporting frame 103, and the auxiliary mechanism is used for conveying the lower die 102 and the workpiece, reduces the risk of being injured by the machine when taking and placing the workpiece, and reduces the security risk.

[0031] The installation platform 201 is arranged on the side of the work plate 101 away from the support frame 103, the motor 202 is arranged above the installation platform 201, the installation block 203 is fixedly connected with the output end of the motor 202 and is located above the motor 202, one end of each of the two fixed frames 204 is fixedly connected with the installation block 203, and the other end of each of the two fixed frames 204 can be sleeved on the outer side wall of the lower die 102. In use, the fixed frames 204 can be increased according to actual conditions to improve production efficiency. When the lower die 102 on the side of the upper die 104 is punched, the workpiece can be placed into the lower die 102 away from the side of the upper die 104, after the punching and demolding work is completed, the motor 202 is driven to operate, the installation block 203 rotates, the two fixed frames 204 are interchanged, the risk that the operator is injured by the machine when taking and placing the workpiece is reduced, and the safety hazard is reduced.

[0032] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the right of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still belong to the scope covered by the application.

Claims

1. A metal parts stamping tool, comprising a working plate, a lower die, a support frame, an upper die and a cylinder, wherein the lower die is movably arranged above the working plate, and a hole is provided on the lower die, the support frame is fixedly connected to the working plate and is located above the working plate, the cylinder is arranged above the support frame, and the output end of the cylinder passes through the support frame, the upper die is fixedly connected to the output end of the cylinder and is located below the support frame, characterized in that: It also includes a demoulding mechanism, which includes a support platform, a hydraulic cylinder, a support plate, a top plate and two limit plates. The support platform is arranged below the working plate, and the hydraulic cylinder is arranged inside the support platform. The support plate is fixedly connected to the output end of the hydraulic cylinder and is located above the hydraulic cylinder. The top plate is fixedly connected to the support plate and is located above the support plate. The top plate passes through the support platform and the working plate, and the top plate matches the holes on the lower mold. The two limit plates are relatively arranged on the outer side walls of the support plate.

2. A metal parts stamping tool as claimed in claim 1, characterized in that: The demolding mechanism also includes a connecting rod, a mounting plate and a lubrication assembly. The connecting rod is fixedly connected to the support frame and is located below the support frame. One side of the mounting plate is fixedly connected to the connecting rod and is located below the connecting rod. The lubrication assembly is arranged below the mounting plate.

3. A metal parts stamping tool as claimed in claim 2, characterized in that: The lubrication assembly includes an oil box, an infusion tube and a wiping cotton. The oil box is arranged on the side of the mounting plate away from the connecting rod. The infusion tube is fixedly connected to the oil box and is located on the outer wall of the oil box close to the upper mold. The wiping cotton is fixedly connected to the infusion tube and is located below the upper mold.

4. A metal parts stamping tool as claimed in claim 1, characterized in that: The metal component stamping and forming tool further includes an auxiliary mechanism, which is arranged on a side of the working plate away from the supporting frame.

5. A metal parts stamping tool as claimed in claim 4, characterized in that: The auxiliary mechanism includes a mounting platform, a motor, a mounting block and two fixed frames. The mounting platform is arranged on the side of the working plate away from the support frame. The motor is arranged above the mounting platform. The mounting block is fixedly connected to the output end of the motor and is located above the motor. One end of the two fixed frames is respectively fixedly connected to the mounting block, and the other end of the two fixed frames can be sleeved on the outer side wall of the lower mold.

Images